How can we help?

You can also find more resources in our Help Center.

coefficient

term

variable

equation

A number multiplied by a variable.

A number, a variable, or the product of a number and a variable

A symbol used to represent a quantity that can change

A mathematical sentence that contains an equals sign.

coefficient

A number multiplied by a variable.

term

A number, a variable, or the product of a number and a variable

Variable

Inverse Operations

Isolate the Variable

Property of Equality

A symbol (usually a letter) that represents an unknown quanti…

Operations that undo each other; addition and subtraction, OR…

To get a variable alone on one side of the equation in order…

What you do to one side of the equation, you MUST do to the o…

Variable

A symbol (usually a letter) that represents an unknown quanti…

Inverse Operations

Operations that undo each other; addition and subtraction, OR…

variable

inverse operations

isolate the variable

property of equality

A symbol (usually a letter) that represents an unknown quanti…

Operations that undo each other; adition and subtraction, or…

To get a variable alone on one side of the equation in order…

What you do to one side of the equation, you MUST do to the o…

variable

A symbol (usually a letter) that represents an unknown quanti…

inverse operations

Operations that undo each other; adition and subtraction, or…

Equation

Sum

Addend

Even numbers

A mathematical sentence with an equal sign

The answer when adding two or more addends

A number to be added

A whole number that is a multiple of 2, the ones digit in an…

Equation

A mathematical sentence with an equal sign

Sum

The answer when adding two or more addends

coefficient

term

variable

equation

A number multiplied by a variable.

A number, a variable, or the product of a number and a variable

A symbol used to represent a quantity that can change

A mathematical sentence that contains an equals sign.

coefficient

A number multiplied by a variable.

term

A number, a variable, or the product of a number and a variable

variable

inverse operations

isolate the variable

property of equality

A symbol (usually a letter) that represents an unknown quanti…

Operations that undo each other; adition and subtraction, or…

To get a variable alone on one side of the equation in order…

What you do to one side of the equation, you MUST do to the o…

variable

A symbol (usually a letter) that represents an unknown quanti…

inverse operations

Operations that undo each other; adition and subtraction, or…

Operation

PEMDAS

Variable

Opposites

The action of relating numbers by changing values, usually ad…

A tool to help remember the Order of Operations. It stands fo…

A symbol, usually a letter, that stands for some unknown number

Numbers that are the same distance away from from zero, but o…

Operation

The action of relating numbers by changing values, usually ad…

PEMDAS

A tool to help remember the Order of Operations. It stands fo…

What are the ways to solve equations?

What are the order of operations?

What does it mean to distribute?

What does it mean to cross multiply?

1. order of operations... 2. distribute... 3. cross multiply... 4. foi…

Parentheses... Exponents... Multiply... Divide... Add... Subtract

The distributive property lets you multiply a sum by multiply…

multiply the values that are diagonally across from each othe…

What are the ways to solve equations?

1. order of operations... 2. distribute... 3. cross multiply... 4. foi…

What are the order of operations?

Parentheses... Exponents... Multiply... Divide... Add... Subtract

Commutative property of addition

Commutative property of multiplication

Associative property of addition

Associative property of multiplication

The order in which you add two numbers does not change their…

The order in which you multiply two numbers does not change t…

The way you group 3 numbers in a sum does not change the sum.…

The way u group three numbers in a product does not change th…

Commutative property of addition

The order in which you add two numbers does not change their…

Commutative property of multiplication

The order in which you multiply two numbers does not change t…

A box of doughnuts contains equal numb…

The sum of the distinct prime factors…

Area of rectangle

slope

Probability = the number of desired outcomes divided by the n…

1. find the prime factorization of both numbers... 2. 180/2 = 90…

length x width

m = y2-y1/x2-x1

A box of doughnuts contains equal numb…

Probability = the number of desired outcomes divided by the n…

The sum of the distinct prime factors…

1. find the prime factorization of both numbers... 2. 180/2 = 90…

variable

inverse operations

isolate the variable

property of equality

A symbol (usually a letter) that represents an unknown quanti…

Operations that undo each other; adition and subtraction, or…

To get a variable alone on one side of the equation in order…

What you do to one side of the equation, you MUST do to the o…

variable

A symbol (usually a letter) that represents an unknown quanti…

inverse operations

Operations that undo each other; adition and subtraction, or…

Variable

Constant

Term

Coefficient

Is a letter that represents one or more numbers in an express…

A number in an algebraic expression... ( no letter)

Each constant and each variable with its coefficient

Is a number that a variable is multiplied by... ( the number in…

Variable

Is a letter that represents one or more numbers in an express…

Constant

A number in an algebraic expression... ( no letter)

Variable

Inverse Operations

Isolate the Variable

Property of Equality

A symbol (usually a letter) that represents an unknown quanti…

Operations that undo each other; adition and subtraction, or…

To get a variable alone on one side of the equation in order…

What you do to one side of the equation, you MUST do to the o…

Variable

A symbol (usually a letter) that represents an unknown quanti…

Inverse Operations

Operations that undo each other; adition and subtraction, or…

variable

inverse operations

isolate the variable

property of equality

A symbol (usually a letter) that represents an unknown quanti…

Operations that undo each other; addition and subtraction, or…

To get a variable alone on one side of the equation in order…

What you do to one side of the equation, you MUST do to the o…

variable

A symbol (usually a letter) that represents an unknown quanti…

inverse operations

Operations that undo each other; addition and subtraction, or…

equation

solve

equivalent

equal

A statement that the values of two expressions are equal. It…

to find an answer

having the same value but represented in a different way

exactly the same amount or value

equation

A statement that the values of two expressions are equal. It…

solve

to find an answer

Variable

Inverse Operations

Isolate the Variable

Property of Equality

A symbol (usually a letter) that represents an unknown quanti…

Operations that undo each other; addition and subtraction, or…

To get a variable alone on one side of the equation in order…

What you do to one side of the equation, you MUST do to the o…

Variable

A symbol (usually a letter) that represents an unknown quanti…

Inverse Operations

Operations that undo each other; addition and subtraction, or…

Addition Property of Equality

Subtraction Property of Equality

Multiplication Property of Equality

Division Property of Equality

Adding the same number to each side of an equation produces a…

Subtracting the same number from each side of an equation pro…

Multiplying each side of an equation by the same nonzero numb…

Dividing each side of an equation by the same nonzero number…

Addition Property of Equality

Adding the same number to each side of an equation produces a…

Subtraction Property of Equality

Subtracting the same number from each side of an equation pro…

variable

inverse operations

isolate the variable

property of equality

A symbol (usually a letter) that represents an unknown quanti…

Operations that undo each other; adition and subtraction, or…

To get a variable alone on one side of the equation in order…

What you do to one side of the equation, you MUST do to the o…

variable

A symbol (usually a letter) that represents an unknown quanti…

inverse operations

Operations that undo each other; adition and subtraction, or…

Variable

Inverse Operations

Isolate the Variable

Property of Equality

A symbol (usually a letter) that represents an unknown quanti…

Operations that undo each other; adition and subtraction, or…

To get a variable alone on one side of the equation in order…

What you do to one side of the equation, you MUST do to the o…

Variable

A symbol (usually a letter) that represents an unknown quanti…

Inverse Operations

Operations that undo each other; adition and subtraction, or…

variable

inverse operations

isolate the variable

property of equality

A symbol (usually a letter) that represents an unknown quanti…

Operations that undo each other; adition and subtraction, or…

To get a variable alone on one side of the equation in order…

What you do to one side of the equation, you MUST do to the o…

variable

A symbol (usually a letter) that represents an unknown quanti…

inverse operations

Operations that undo each other; adition and subtraction, or…

variable

inverse operations

isolate the variable

property of equality

A symbol (usually a letter) that represents an unknown quanti…

Operations that undo each other; adition and subtraction, or…

To get a variable alone on one side of the equation in order…

What you do to one side of the equation, you MUST do to the o…

variable

A symbol (usually a letter) that represents an unknown quanti…

inverse operations

Operations that undo each other; adition and subtraction, or…

Variable

Inverse Operations

Isolate the Variable

Property of Equality

A symbol (usually a letter) that represents an unknown quanti…

Operations that undo each other; addition and subtraction, or…

To get a variable alone on one side of the equation in order…

What you do to one side of the equation, you MUST do to the o…

Variable

A symbol (usually a letter) that represents an unknown quanti…

Inverse Operations

Operations that undo each other; addition and subtraction, or…

addition

algebra

division

equals

Key words include: increased by, more than, combined, togethe…

A branch of mathematics in which symbols, usually letters, re…

Key words include: per, out of, ratio of, and quotient of.

Key words include: is, are, was, were, will be, gives, yields.

addition

Key words include: increased by, more than, combined, togethe…

algebra

A branch of mathematics in which symbols, usually letters, re…

Variable

Constant

Algebraic Expression

Evaluate

A symbol (usually a letter) that represents an unknown quanti…

A value in an expression that does not change.

An expression that contains at least one variable. It usually…

To find the value of an algebraic expression by substituting…

Variable

A symbol (usually a letter) that represents an unknown quanti…

Constant

A value in an expression that does not change.

Variable

Constant

Algebraic Expression

Evaluate

A symbol (usually a letter) that represents an unknown quanti…

A value in an expression that does not change.

An expression that contains at least one variable. It usually…

To find the value of an algebraic expression by substituting…

Variable

A symbol (usually a letter) that represents an unknown quanti…

Constant

A value in an expression that does not change.

Variable

Constant

Algebraic Expression

Evaluate

A symbol (usually a letter) that represents an unknown quanti…

A value in an expression that does not change.

An expression that contains at least one variable. It usually…

To find the value of an algebraic expression by substituting…

Variable

A symbol (usually a letter) that represents an unknown quanti…

Constant

A value in an expression that does not change.

addition

algebra

division

equals

Key words include: increased by, more than, combined, togethe…

A branch of mathematics in which symbols, usually letters, re…

Key words include: per, out of, ratio of, and quotient of.

Key words include: is, are, was, were, will be, gives, yields.

addition

Key words include: increased by, more than, combined, togethe…

algebra

A branch of mathematics in which symbols, usually letters, re…

Variable

Constant

Algebraic Expression

Evaluate

A symbol (usually a letter) that represents an unknown quanti…

A value in an expression that does not change.

An expression that contains at least one variable. It usually…

To find the value of an algebraic expression by substituting…

Variable

A symbol (usually a letter) that represents an unknown quanti…

Constant

A value in an expression that does not change.

Solve

constant

justify

factors

to find the answer or the explanation for;

a number on its own

show how you got the answer and provide evidence

break it up into numbers that can be multiplied together to g…

Solve

to find the answer or the explanation for;

constant

a number on its own

Variable

Constant

Algebraic Expression

Evaluate

A symbol (usually a letter) that represents an unknown quanti…

A value in an expression that does not change.

An expression that contains at least one variable. It usually…

To find the value of an algebraic expression by substituting…

Variable

A symbol (usually a letter) that represents an unknown quanti…

Constant

A value in an expression that does not change.

Variable

Constant

Algebraic Expression

Evaluate

A symbol (usually a letter) that represents an unknown quanti…

A value in an expression that does not change.

An expression that contains at least one variable. It usually…

To find the value of an algebraic expression by substituting…

Variable

A symbol (usually a letter) that represents an unknown quanti…

Constant

A value in an expression that does not change.

Variable

Constant

Algebraic Expression

Evaluate

A symbol (usually a letter) that represents an unknown quanti…

A value in an expression that does not change.

An expression that contains at least one variable. It usually…

To find the value of an algebraic expression by substituting…

Variable

A symbol (usually a letter) that represents an unknown quanti…

Constant

A value in an expression that does not change.

Variable

Constant

Algebraic Expression

Evaluate

A symbol (usually a letter) that represents an unknown quanti…

A value in an expression that does not change.

An expression that contains at least one variable. It usually…

To find the value of an algebraic expression by substituting…

Variable

A symbol (usually a letter) that represents an unknown quanti…

Constant

A value in an expression that does not change.

equation

coefficient

term

variable

a mathematical sentence stating that two expressions are equa…

the numerical factor in a term

is a number, variable, product, or quotient in and expression…

is a symbol or placeholder used to represent an unknown number.

equation

a mathematical sentence stating that two expressions are equa…

coefficient

the numerical factor in a term